More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

Biological processes that govern our lives are many, intertwined, and often difficult to understand. They involve countless ...

Nitrogen, upon which all life on Earth depends, may hold the key for explaining how early life on the planet evolved and how it could evolve on other planets.

Researchers from the University of Seville have participated in research to identify the molecular details of the regulation of an enzyme essential for sugar metabolism and closely linked to cell ...